Part 2
I get making snarky comments and angering people can be fun, but being respected and having a good repuation is a lot more fun. It took a perm ban for me to learn that, but you should definitely come back some time and try to change for the better. :)

Part 1
Listen, leaving isn't going to fix anything. I was like you once, but far worse and way more immature. You should take a long break and try to better yourself as a person and maybe come to terms with what has been bothering you.